Monitor



FIG. 1 is a top, front and right-side perspective view of a monitor showing our new design;

FIG. 2 is a top, rear and right-side perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right-side elevational view thereof;

FIG. 5 is a left-side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a rear elevational view thereof; and,

FIG. 8 is a bottom view thereof.

The broken line in FIG. 8 is for illustrative purposes and forms no part of the claimed design. 

The ornamental design for a monitor, as shown and described. 